/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraRendererProperties.h
Utility function to updates MICs.
void UpdateMaterialParametersMIC ( const [FNiagaraRendererMaterialParameters](API\Plugins\Niagara\FNiagaraRendererMaterialParamete-) & MaterialParameters, [TArrayView](API\Runtime\Core\Containers\TArrayView)< [UMaterialInterface](API\Runtime\Engine\Materials\UMaterialInterface) * > Materials, [TArray](API\Runtime\Core\Containers\TArray)< [TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< [UMaterialInstanceConstant](API\Runtime\Engine\Materials\UMaterialInstanceConstant) >> & InOutMICs )